AASHTO R 91:2018(R2026)
Current
Current
The latest, up-to-date edition.
Determining Aggregate Source Shape Values from Digital Image Analysis Shape Properties
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
10-08-2026
Excluding VAT
This standard covers the determination of aggregate source and source blend shape characteristics using gradation analysis and shape properties determined by means of digital image analysis.
| DocumentType |
Standard
|
| Pages |
16
|
| ProductNote |
This record is editorially revised in 2026
|
| PublisherName |
American Association of State Highway and Transportation Officials
|
| Status |
Current
|
| Supersedes |
| AASHTO T 85:2025 | Standard Method of Test for Specific Gravity and Absorption of Coarse Aggregate |
| AASHTO T 84:2025 | Standard Method of Test for Specific Gravity and Absorption of Fine Aggregate |
| AASHTO T 27:2024 | Standard Method of Test for Sieve Analysis of Fine and Coarse Aggregates |
| AASHTO T 381:2022 | Method of Test for Determining Aggregate Shape Properties by Means of Digital Image Analysis |
| AASHTO T 11:2025 | Standard Method of Test for Materials Finer Than 75-µm (No. 200) Sieve in Aggregates by Washing |
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